Hi,
I'm trying to write a program that will have the following syntax
syntax varlist(min=1 max=5), [Pvar(varname)]
However, I want the to have a default value for pvar so that when users say
-command var1 var2- the program returns no error and uses the default variable
for pvar. I know how this is done for numeric variables but can't do it in this
context. I tried [Pvar(varname default)] where default is a variable but got
r(197).
Any help is appreciated.
DF Tilley
*
* For searches and help try:
* http://www.stata.com/help.cgi?search
* http://www.stata.com/support/statalist/faq
* http://www.ats.ucla.edu/stat/stata/